it is when both identify as girls gender is whats between your ears not whats between your legs surebiologically one was born with male genitalea but its not a penis or vagina that defines you you are or even what you are as a person since gender is a social construct anyways if they identify as a lesbianwhich they doits just polite to respect their choice that and while calling people trap is problematic its not as problematic as calling someone a tranny tranny is almost universally considered a demeaning slur